Gas separation

Send this to a friend

055

SECTION I - LINES WITH OTHER CLASSES AND WITHIN THIS CLASS

Class 55 is an integral part of Class 96 and follows subclass 429 in Class 96 in the schedule hierarchy. Class 55 uses the class definition and class lines established in and for Class 96. Class 55 provides for the gas separation apparatus that has not yet been reclassified.

Showing: 1-25 of 322

1

|

2

|

3

|

4

|

5

|

6

Jump to Page:

Subclass

Title

302

Pneumatic reverse flushing

519 Patents

Rotating diesel particulate trap

Pulse jet filter cleaning system

Filtering separator

Dust collector with atmospheric backflush

Container charger

Filtration apparatus

Vacuum loader with silencer base

Anhydride separation

Jet pulse extender

385.1

COMBINED OR CONVERTIBLE

464 Patents

Compressed air system

Register filter assembly

Sterile air recycling apparatus

Vent filter assembly

Adsorbent construction and method

Grease containment system

Filtration system for a bed

Hair dryer air filter

Personal air cleaning apparatus

Cleaning of textile carding machines

Filter cleaner for wet/dry vacuum

Apparatus for removing particulates

Compressed air filter assembly

Filtering apparatus

487

Differing mesh sizes

335 Patents

Filter assembly

Fibrous filter media

Air cleaner for tractor engine

Method for exhaust gas treatment

Inflator filter comprising carbon yarn

Cannister type suction cleaner

Air filter assembly

Gas generating device

Refrigerator air filtration system

Sintered metal filters

Filter apparatus and filter element

Air filter medium

521

ZIGZAG, CORRUGATED, OR CONICAL

615 Patents

Filter cartridge for filtering apparatuses

Filter assembly

Gas filter apparatus

Gas borne particle filtering apparatus

Blow out resistant filter

Collapse-resistant corrugated filter element

Collapsible pleated filter element

Filter and filtering apparatus

Agglomerated activated carbon air filter

Cartridge filter

527

Fibrous or strand form

342 Patents

Filter and production method thereof

Microbicidal air filter

Filter bag subassembly

Filter for gases

Filter for a gas analyzer

Non-woven activated carbon fabric

Filter and fluid analysis system

Hot gas filtration system

Cross flow filter design

Planar textile structure

Coalescing demister

Filter material construction and method

DIG30

EXHAUST TREATMENT

714 Patents

Exhaust gas purifying device

Pollution control and convection heater

Exhaust gas purifier

Exhaust gas purifier

Scrubber-exhaust gas conditioner

Tuned exhaust processor assembly

Anti-pollution device for exhaust gases

Device for filtering stack gases

Trap apparatus with bypass

Acoustic muffler

Wall-flow monolith filter

Oxidation catalyst for diesel engine

Exhaust gas purification apparatus

Method for exhaust gas treatment

282

WITH NONLIQUID CLEANING MEANS FOR SEPARATING MEDIA

85 Patents

Loading...

282.1

Having insulation

2 Patents

Loading...

282.2

With heating or cooling means

30 Patents

Loading...

282.3

Residue burned

83 Patents

Loading...

282.4

Two confined fluids in indirect contact

5 Patents

Loading...

282.5

Heat exchanger is part of separator or is contiguous therewith

14 Patents

Loading...

283

With automatic control of cleaning means

204 Patents

Loading...

284

With sequential cleaning of plural units

62 Patents

Loading...

285

Ferris wheel type filter unit arrangement

9 Patents

Loading...

286

With gas flow arresting means

10 Patents

Loading...

287

Interconnected with cleaning means

64 Patents

Loading...

288

Interdependent or interoperated gas flow cutoff or apparatus shutdown and media cleaning

47 Patents

Loading...

289

Interdigitated comb and separating media

14 Patents

Loading...

290

For moving indefinite or continuous length separating media

103 Patents

Loading...

291

Plural diverse cleaning means

42 Patents

Loading...

292

Sonic type

20 Patents

Loading...

293

With separating media pneumatically vibrated or flexed

40 Patents

Loading...

294

Relatively movable pneumatic nozzle (e.g., scanning nozzle)

131 Patents

Loading...

295

Solid agent cleaning member movingly contacts apparatus

30 Patents

Loading...

Add to folder:

View Folders

Showing: 1-25 of 322

1

|

2

|

3

|

4

|

5

|

6

Jump to Page:

Membership Benefits

Fully accessible US patent database from January 1976 up to now.

1.

Create, save, and share list of patents with your coworkers by organizing the documents in custom folders.

2.

All documents are available for view or download in PDF format.

3.

PatentAlpha.com on Google Toolbar! Now you can search our entire database from anywhere on the web.
Install the Google Toolbar Button

4.

Surf this site ad free!

5.

And much more!

Sign up for FREE now!

Most Viewed Today

Chemistry: molecular biology and microbiology
(Class No. 435)
Batteries: thermoelectric and photoelectric
(Class No. 136)
Miscellaneous hardware
(Class No. 016)
Electrical computers and digital data processing systems: input/output
(Class No. 710)
Electrical audio signal processing systems and devices
(Class No. 381)
Hydraulic and earth engineering
(Class No. 405)
Spring devices
(Class No. 267)
Abrading
(Class No. 451)
Ammunition and explosives
(Class No. 102)
Error detection/correction and fault detection/recovery
(Class No. 714)
Cleaning and liquid contact with solids
(Class No. 134)
Optics: image projectors
(Class No. 353)

Horology: time measuring systems or devices
(Class No. 368)
Inductor devices
(Class No. 336)
Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
(Class No. 411)
Plant husbandry
(Class No. 047)
Brushing, scrubbing, and general cleaning
(Class No. 015)
Amusement devices: games
(Class No. 463)
Valves and valve actuation
(Class No. 251)
Electrical computers and digital processing systems: memory
(Class No. 711)
Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
(Class No. 530)
Photography
(Class No. 396)
Coded data generation or conversion
(Class No. 341)
Books, strips, and leaves
(Class No. 281)
Plastic and nonmetallic article shaping or treating: processes
(Class No. 264)
Pumps
(Class No. 417)
Optical waveguides
(Class No. 385)
Movable or removable closures
(Class No. 049)
Chemistry: analytical and immunological testing
(Class No. 436)
Brakes
(Class No. 188)
Electricity: conductors and insulators
(Class No. 174)
Geometrical instruments
(Class No. 033)
Prime-mover dynamo plants
(Class No. 290)
Coherent light generators
(Class No. 372)
Fluid sprinkling, spraying, and diffusing
(Class No. 239)
Receptacles
(Class No. 220)
Explosive and thermic compositions or charges
(Class No. 149)
Printed matter
(Class No. 283)
Radiation imagery chemistry: process, composition, or product thereof
(Class No. 430)
Coating processes
(Class No. 427)
Mechanical guns and projectors
(Class No. 124)
Compositions: coating or plastic
(Class No. 106)
Refrigeration
(Class No. 062)
Optical: systems and elements
(Class No. 359)
Organic compounds -- part of the class 532-570 series
(Class No. 564)
Beds
(Class No. 005)
Cutting
(Class No. 083)
Communications: directive radio wave systems and devices (e.g., radar, radio navigation)
(Class No. 342)
Metal fusion bonding
(Class No. 228)
Amplifiers
(Class No. 330)
Cutters, for shaping
(Class No. 407)
Solid material comminution or disintegration
(Class No. 241)
Optics: measuring and testing
(Class No. 356)
Radiant energy
(Class No. 250)
Electric power conversion systems
(Class No. 363)
Miscellaneous active electrical nonlinear devices, circuits, and systems
(Class No. 327)
Illumination
(Class No. 362)
Tools
(Class No. 081)
Organic compounds -- part of the class 532-570 series
(Class No. 548)
Facsimile and static presentation processing
(Class No. 358)
Games using tangible projectile
(Class No. 473)
Cutlery
(Class No. 030)
Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system
(Class No. 987)
Fire escape, ladder, or scaffold
(Class No. 182)
Dynamic information storage or retrieval
(Class No. 369)
Photocopying
(Class No. 355)
Cutting by use of rotating axially moving tool
(Class No. 408)
Multicellular living organisms and unmodified parts thereof and related processes
(Class No. 800)
Electricity: motive power systems
(Class No. 318)
Electric lamp and discharge devices: systems
(Class No. 315)
Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor
(Class No. 503)
Tent, canopy, umbrella, or cane
(Class No. 135)
Electricity: electrical systems and devices
(Class No. 361)
Image analysis
(Class No. 382)
Surgery
(Class No. 600)
Electrical resistors
(Class No. 338)
Surgery
(Class No. 604)
Clutches and power-stop control
(Class No. 192)
Motors: expansible chamber type
(Class No. 091)
Data processing: vehicles, navigation, and relative location
(Class No. 701)

Newsletter Signup